| |
| /* ==================================================================== |
| * The Apache Software License, Version 1.1 |
| * |
| * Copyright (c) 2002 The Apache Software Foundation. All rights |
| * reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in |
| * the documentation and/or other materials provided with the |
| * distribution. |
| * |
| * 3. The end-user documentation included with the redistribution, |
| * if any, must include the following acknowledgment: |
| * "This product includes software developed by the |
| * Apache Software Foundation (http://www.apache.org/)." |
| * Alternately, this acknowledgment may appear in the software itself, |
| * if and wherever such third-party acknowledgments normally appear. |
| * |
| * 4. The names "Apache" and "Apache Software Foundation" and |
| * "Apache POI" must not be used to endorse or promote products |
| * derived from this software without prior written permission. For |
| * written permission, please contact apache@apache.org. |
| * |
| * 5. Products derived from this software may not be called "Apache", |
| * "Apache POI", nor may "Apache" appear in their name, without |
| * prior written permission of the Apache Software Foundation. |
| * |
| * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED |
| * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR |
| * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF |
| * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT |
| * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| * SUCH DAMAGE. |
| * ==================================================================== |
| * |
| * This software consists of voluntary contributions made by many |
| * individuals on behalf of the Apache Software Foundation. For more |
| * information on the Apache Software Foundation, please see |
| * <http://www.apache.org/>. |
| */ |
| |
| package org.apache.poi.hssf.record; |
| |
| import org.apache.poi.util.LittleEndian; |
| |
| /** |
| * Title: MMS Record<P> |
| * Description: defines how many add menu and del menu options are stored |
| * in the file. Should always be set to 0 for HSSF workbooks<P> |
| * REFERENCE: PG 328 Microsoft Excel 97 Developer's Kit (ISBN: 1-57231-498-2)<P> |
| * @author Andrew C. Oliver (acoliver at apache dot org) |
| * @version 2.0-pre |
| */ |
| |
| public class MMSRecord |
| extends Record |
| { |
| public final static short sid = 0xC1; |
| private byte field_1_addMenuCount; // = 0; |
| private byte field_2_delMenuCount; // = 0; |
| |
| public MMSRecord() |
| { |
| } |
| |
| /** |
| * Constructs a MMS record and sets its fields appropriately. |
| * |
| * @param id id must be 0xc1 or an exception will be throw upon validation |
| * @param size the size of the data area of the record |
| * @param data data of the record (should not contain sid/len) |
| */ |
| |
| public MMSRecord(short id, short size, byte [] data) |
| { |
| super(id, size, data); |
| } |
| |
| /** |
| * Constructs a MMS record and sets its fields appropriately. |
| * |
| * @param id id must be 0xc1 or an exception will be throw upon validation |
| * @param size the size of the data area of the record |
| * @param data data of the record (should not contain sid/len) |
| * @param offset of the data |
| */ |
| |
| public MMSRecord(short id, short size, byte [] data, int offset) |
| { |
| super(id, size, data, offset); |
| } |
| |
| protected void validateSid(short id) |
| { |
| if (id != sid) |
| { |
| throw new RecordFormatException("NOT A MMS RECORD"); |
| } |
| } |
| |
| protected void fillFields(byte [] data, short size, int offset) |
| { |
| field_1_addMenuCount = data[ 0 + offset ]; |
| field_2_delMenuCount = data[ 1 + offset ]; |
| } |
| |
| /** |
| * set number of add menu options (set to 0) |
| * @param am number of add menu options |
| */ |
| |
| public void setAddMenuCount(byte am) |
| { |
| field_1_addMenuCount = am; |
| } |
| |
| /** |
| * set number of del menu options (set to 0) |
| * @param dm number of del menu options |
| */ |
| |
| public void setDelMenuCount(byte dm) |
| { |
| field_2_delMenuCount = dm; |
| } |
| |
| /** |
| * get number of add menu options (should be 0) |
| * @return number of add menu options |
| */ |
| |
| public byte getAddMenuCount() |
| { |
| return field_1_addMenuCount; |
| } |
| |
| /** |
| * get number of add del options (should be 0) |
| * @return number of add menu options |
| */ |
| |
| public byte getDelMenuCount() |
| { |
| return field_2_delMenuCount; |
| } |
| |
| public String toString() |
| { |
| StringBuffer buffer = new StringBuffer(); |
| |
| buffer.append("[MMS]\n"); |
| buffer.append(" .addMenu = ") |
| .append(Integer.toHexString(getAddMenuCount())).append("\n"); |
| buffer.append(" .delMenu = ") |
| .append(Integer.toHexString(getDelMenuCount())).append("\n"); |
| buffer.append("[/MMS]\n"); |
| return buffer.toString(); |
| } |
| |
| public int serialize(int offset, byte [] data) |
| { |
| LittleEndian.putShort(data, 0 + offset, sid); |
| LittleEndian.putShort(data, 2 + offset, |
| (( short ) 0x02)); // 2 bytes (6 total) |
| data[ 4 + offset ] = getAddMenuCount(); |
| data[ 5 + offset ] = getDelMenuCount(); |
| return getRecordSize(); |
| } |
| |
| public int getRecordSize() |
| { |
| return 6; |
| } |
| |
| public short getSid() |
| { |
| return this.sid; |
| } |
| } |